On Monday 05 February 2001 06:13, [EMAIL PROTECTED] wrote:
> I get the following warning when I turn on logging...
>
>
> Warning: attempt to use an empty IV, which is NOT recommend in
> /home/local/apache/htdocs/encrypt.php on line 21
>
>
> Here is the code
and which line is Nr. 21?
> $key = "testing";
> $input = "Secret data";
>
> $encrypted_data = mcrypt_ecb (MCRYPT_DES, $key, $input,
> MCRYPT_ENCRYPT);
>
> print "The CypherText in DES ECB is <BR>".bin2hex
> ($encrypted_data)."\n<br>";
>
>
> $encrypted_data = mcrypt_ecb (MCRYPT_TWOFISH, $key, $input,
> MCRYPT_ENCRYPT);
>
> print "The CypherText in TWOFISH ECB is <BR>".bin2hex
> ($encrypted_data)."\n<br>";
>
> $encrypted_data = mcrypt_cbc (MCRYPT_TWOFISH, $key, $input,
> MCRYPT_ENCRYPT);
>
> print "The CypherText in TWOFISH CBC is <BR>".bin2hex
> ($encrypted_data)."\n<br>";
>
> ?>
--
Christian Reiniger
LGDC Webmaster (http://sunsite.dk/lgdc/)
Pretty cool, the kind of power information technology puts in our hands
these days.
- Securityfocus on probing 36000000 hosts for known problems in 3 weeks
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